Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:isotope | 
| gptkbp:atomicNumber | 54 | 
| gptkbp:containsElement | gptkb:xenon | 
| gptkbp:discoveredBy | discovered in natural xenon | 
| gptkbp:halfLife | >2.0×10^21 years | 
| gptkbp:massNumber | 128 | 
| gptkbp:mode | double beta decay (very rare) | 
| gptkbp:naturalAbundance | 1.92% | 
| gptkbp:neutrons | 74 | 
| gptkbp:protons | 54 | 
| gptkbp:stable | yes | 
| gptkbp:symbol | gptkb:Xe-128 | 
| gptkbp:bfsParent | gptkb:Xe | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | 128Xe |